15693382160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{3917}}^1$

素因数の和:4812

約数の個数: 80

約数和(自身を含む): 37139913072

約数和(自身を除く): 21446530912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 821, 976, 1220, 1642, 2440, 3284, 3917, 4105, 4880, 6568, 7834, 8210, 13136, 15668, 16420, 19585, 31336, 32840, 39170, 50081, 62672, 65680, 78340, 100162, 156680, 200324, 238937, 250405, 313360, 400648, 477874, 500810, 801296, 955748, 1001620, 1194685, 1911496, 2003240, 2389370, 3215857, 3822992, 4006480, 4778740, 6431714, 9557480, 12863428, 16079285, 19114960, 25726856, 32158570, 51453712, 64317140, 128634280, 196167277, 257268560, 392334554, 784669108, 980836385, 1569338216, 1961672770, 3138676432, 3923345540, 7846691080, 15693382160]

約数ペア:

[(1, 15693382160), (2, 7846691080), (4, 3923345540), (5, 3138676432), (8, 1961672770), (10, 1569338216), (16, 980836385), (20, 784669108), (40, 392334554), (61, 257268560), (80, 196167277), (122, 128634280), (244, 64317140), (305, 51453712), (488, 32158570), (610, 25726856), (821, 19114960), (976, 16079285), (1220, 12863428), (1642, 9557480), (2440, 6431714), (3284, 4778740), (3917, 4006480), (4105, 3822992), (4880, 3215857), (6568, 2389370), (7834, 2003240), (8210, 1911496), (13136, 1194685), (15668, 1001620), (16420, 955748), (19585, 801296), (31336, 500810), (32840, 477874), (39170, 400648), (50081, 313360), (62672, 250405), (65680, 238937), (78340, 200324), (100162, 156680)]